1366 - Incorrect integer value: '' for column `mapshopatlogis`.`whos_online`.`customer_id` at row 1

insert into whos_online (customer_id, full_name, session_id, ip_address, time_entry, time_last_click, last_page_url) values ('', 'Guest', 'b013b590da0944d4e87a2cff39eb69b5', '3.85.85.246', '1711715262', '1711715262', '/product_info.php/language/en/info/p3155_Deutschland-Reliefkarte.html')

[XT SQL Error]